Journal of Biobased Materials and Bioenergy最新文献

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High Efficient Cellulose Nanofiber/Nano-SiO2 Separator for Sodium-Ion Batteries 钠离子电池用高效纤维素纳米纤维/纳米sio2分离器
4区 医学
Journal of Biobased Materials and Bioenergy Pub Date : 2025-01-01 DOI: 10.1166/jbmb.2025.2481
Jiurong Li, Zaifeng Li, Weiwei Zhang, Shuhua Yang
{"title":"High Efficient Cellulose Nanofiber/Nano-SiO<sub>2</sub> Separator for Sodium-Ion Batteries","authors":"Jiurong Li, Zaifeng Li, Weiwei Zhang, Shuhua Yang","doi":"10.1166/jbmb.2025.2481","DOIUrl":"https://doi.org/10.1166/jbmb.2025.2481","url":null,"abstract":"Sodium-ion batteries (SIB), with their relatively high energy density and good thermal stability, are currently attracting widespread attention. The separator is the key component of the SIB, which greatly affects the electrochemical performances and safety of the battery. Conventional polymer based separators cannot meet the requirements of the large scale application because of the high cost and poor thermal stability. Herein, the novel composite separators which are composed of cellulose nanofibers (CNFs) and nano-SiO2 by a simple slurry sieving process and paper making route were fabricated and utilized for the SIBs. The composite mass ratio are range from 100:0 to 40:60, and the composite separator exhibited excellent performance. As the content of nano-SiO2 reaches to 60%, the tensile strength and length at break are 5.73 MPa and 4.16%, respectively. The porosity, electrolyte, and ionic conductivity are 80.63%, 259.43% and 2.79 mS/cm, respectively. Importantly, the separators exhibited excellent electrolyte wetting property (contact angle almost reaches to 0), and can be heated at 200 °C for 2 hours without significant change. The assembled half SIB shows superior rate capacity and cycling performance (capacity retention of 96.5% after 100 cycles at 1C). The proposed fabrication of separators will play a significant contribution to sustainable development of renewable energy storage systems.","PeriodicalId":15157,"journal":{"name":"Journal of Biobased Materials and Bioenergy","volume":"19 1","pages":"75-82"},"PeriodicalIF":0.0,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147906285","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Coupling of Photocatalysis and Biological Treatment for Terephthalic Acid Degradation 光催化与生物处理耦合降解对苯二甲酸的研究
4区 医学
Journal of Biobased Materials and Bioenergy Pub Date : 2025-01-01 DOI: 10.1166/jbmb.2025.2480
Ang Du, Zhou Wan, Wenjie Fan, Jiaming Zhang, Zhenqi Zhou, Bing Xiao, Jianhua Xiong, Guoning Chen, Liang Zou, Hongxiang Zhu, Yongli Chen
{"title":"Coupling of Photocatalysis and Biological Treatment for Terephthalic Acid Degradation","authors":"Ang Du, Zhou Wan, Wenjie Fan, Jiaming Zhang, Zhenqi Zhou, Bing Xiao, Jianhua Xiong, Guoning Chen, Liang Zou, Hongxiang Zhu, Yongli Chen","doi":"10.1166/jbmb.2025.2480","DOIUrl":"https://doi.org/10.1166/jbmb.2025.2480","url":null,"abstract":"Coupling of photocatalysis and biology is an emerging treatment method, which has a wide range of applications in the treatment of refractory wastewater. Based on its significant advantages and research value, this paper applies it to the treatment of terephthalic acid wastewater to explore its degradation mechanism. The experimental results show that after the system reaction, the removal rate of terephthalic acid is 91.1% at a concentration of 10 mg/L, of which the contribution rate of the photocatalytic reaction is 37.9%; scanning electron microscopy observation and energy spectrum scanning show that there are obvious nano-TiO2 particles loaded on the sponge; The free radical trapping experiment shows that the contribution of free radicals to terephthalic acid degradation is: ·OH &gt; h + &gt; ·O− 2 ; According to the analysis of intermediate products detected by gas chromatography-mass spectrometer (GC-MS), terephthalic acid was mainly removed by redox, substitution, esterification and ring-opening reactions under the active substances such as free radicals, oxygenases and decarboxylases during the removal process; the biological activity observed by a laser scanning confocal microscope (CLSM) found that the relative activities of the original activated sludge, after biological treatment of 2 h and 6 h were 96%, 49% and 89% respectively; The genus level of the microbial community, such as norank_f_Microscillaceae, Flavobacterium, Thauera, Zoogloea and Azoarcus adapted to changes in the environment and became the dominant specie","PeriodicalId":15157,"journal":{"name":"Journal of Biobased Materials and Bioenergy","volume":"19 1","pages":"66-74"},"PeriodicalIF":0.0,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147890819","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Inhibition of Acute Myeloid Leukaemia Development by Bittersweet Based on miR-let-7a Regulating Vascular Endothelial Growth Factor A Resistance Mechanism 基于miR-let-7a调节血管内皮生长因子A耐药机制的苦乐参半抑制急性髓系白血病的发展
4区 医学
Journal of Biobased Materials and Bioenergy Pub Date : 2024-03-29 DOI: 10.1166/jbmb.2024.2468
Guo Liying, Ting Lu, Yulei Wang, Chang Hong Zhou
{"title":"Inhibition of Acute Myeloid Leukaemia Development by Bittersweet Based on miR-let-7a Regulating Vascular Endothelial Growth Factor A Resistance Mechanism","authors":"Guo Liying, Ting Lu, Yulei Wang, Chang Hong Zhou","doi":"10.1166/jbmb.2024.2468","DOIUrl":"https://doi.org/10.1166/jbmb.2024.2468","url":null,"abstract":"Acute myeloid leukaemia (AML) is closely related to regulation of miR-let-7a and vascular endothelial growth factor A (VEGFA). Picrasidine is a traditional Chinese medicine extract with antitumour effects, but its mechanism of action in AML is unclear. This study investigated picloram’s effect on AML and its relationship with miR-let-7a regulation of VEGFA resistance mechanism. Bone marrow samples from leukaemia patients in the Department of Haematology of our hospital were collected, and RT-PCR detected miR-let-7a and VEGFA expression in the bone marrow of healthy individuals and leukaemia patients. At the same time, cell culture of AML-resistant cell line K562/ADM was performed, which was divided into NC group, Picrasidine L group, Picrasidine M group, Picrasidine H group, si-NC group, Picrasidine H+miR-let-7a inhibitor group, Picrasidine H+miR-let-7a mimic group, miR-let-7a mimic+hVEGF-IN-1 group, miR-let-7a inhibitor+hVEGF-IN-1 group, and Picrasidine H+miR-let-7a mimic+hVEGF-IN-1 group. Cell proliferation and apoptosis was detected and correlation between miR-let-7a and VEGFA was analyzed by clinical samples. Picrasidine had a significant ameliorative effect on acute myeloid leukaemia in a dose-dependent manner. miR-let-7a was lowly expressed and VEGFA was highly expressed in AML patients. miR-let-7a and VEGFA showed significant correlation in human AML disease staging, and there was a statistically significant difference ( p &lt;0.05). That is to say, picloram promotes miR-let-7a expression, thus achieving inhibition of VEGFA, which in turn promotes apoptosis of AML drug-resistant cell line K562/ADM and inhibits its proliferation. The ameliorative effect of Picrasidine on acute myeloid leukaemia was achieved by upregulating miR-let-7a and downregulating VEGFA.","PeriodicalId":15157,"journal":{"name":"Journal of Biobased Materials and Bioenergy","volume":"18 6","pages":"1062-1068"},"PeriodicalIF":0.0,"publicationDate":"2024-03-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147888200","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Effects of Petasitin as Natural Extract on Proliferation and Pathological Changes of Pediatric Neuroblastoma SK-N-SH Cells 矮马菊素天然提取物对儿童神经母细胞瘤SK-N-SH细胞增殖及病理改变的影响
4区 医学
Journal of Biobased Materials and Bioenergy Pub Date : 2024-03-29 DOI: 10.1166/jbmb.2024.2464
Xuewen Chen, Xiaogang Chen, Yichen Tang, Yongxian Lai, Jianna Yan, Long Jiang, Hao Luo, Qingliang Wang, Yuchong Chen
{"title":"Effects of Petasitin as Natural Extract on Proliferation and Pathological Changes of Pediatric Neuroblastoma SK-N-SH Cells","authors":"Xuewen Chen, Xiaogang Chen, Yichen Tang, Yongxian Lai, Jianna Yan, Long Jiang, Hao Luo, Qingliang Wang, Yuchong Chen","doi":"10.1166/jbmb.2024.2464","DOIUrl":"https://doi.org/10.1166/jbmb.2024.2464","url":null,"abstract":"Scalp alopecia areata (SAA) is a common non-scarring hair loss condition, associated with factors such as autoimmune responses, genetics, emotional stress, and endocrine imbalances. Current treatments for SAA included minoxidil, topical steroid creams, biologics, and plant extracts. Tea tree oil (TTO), a natural plant extract, is known for its antibacterial, anti-inflammatory, and acaricidal properties, and it also provides nourishment for hair. In this research, a natural extract of TTO, was prepared to analyze its antibacterial properties. The hair follicle stem cells (HFSCs) of patients with primary SAA were analyzed to understand the influences of TTO on migration of HFSCs. TTO was extracted from fresh tea tree leaves using steam distillation. Quantitative analysis of gas chromatography-mass spectrometry (GC/MS) qualitative analysis and its total ion chromatogram using area normalization method were conducted. Meanwhile, its antibacterial activity was tested against five common pathogens ( Escherichia coli ( E. coli ), Staphylococcus aureus ( S. aureus ), Staphylococcus albus ( S. albus ), Pseudomonas aeruginosa ( P. aeruginosa ), and Candida albicans ( C. albicans )) by measuring the diameter of inhibition zones (DIZ), minimal inhibitory concentration (MIC), and minimum bactericidal concentration (MBC). HFSCs were isolated from patients with SAA and cultured in vitro , with cell identification performed through cytokeratin 15 (K15) immunofluorescent staining. The HFSCs were then exposed to varying concentrations (0.0, 0.5, 2.0, 5.0, 10.0, and 25.0 mmol/L) of TTO for culture, and cell proliferation activity (CPA) was assessed using the 3-(4,5-Dimethylthiazol-2-yl)-2,5-diphenyltetrazoliumbromide (MTT) assay, while migration of HFSCs was evaluated using the Transwell chamber assay. Results demonstrated that the extracted TTO had a content of 0.69 g and an extraction rate of 2.32%. 36 components were identified, constituting 98.67% of the total, with 4-terpineol reaching a high concentration of 48.35%. It exhibited a DIZ of less than 25 mm against all tested pathogens, with MIC values lower than 29 mg/mL and MBC values below 38 mg/mL. Patients with SAA displayed yellow and black dots, broken hair, malnourished and exclamation mark hairs, with few flag hairs observed in skin microscope examination. Isolated and cultured HFSCs expressed K15 primarily in the cytoplasm and exhibited favorable growth dynamics. Treatment with various concentrations of TTO greatly increased CPA and migrated cell numbers in HFSCs, with the optimal effect observed at 5.0 mmol/L concentration of TTO. In conclusion, the plant extract TTO possessed significant antibacterial activity and can promote proliferation and migration in vitro of HFSCs, suggesting its potential therapeutic application for SAA.","PeriodicalId":15157,"journal":{"name":"Journal of Biobased Materials and Bioenergy","volume":"18 6","pages":"1095-1104"},"PeriodicalIF":0.0,"publicationDate":"2024-03-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147897702","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Impact of Pterostilbene on Lens Epithelial Cells from Cataract Model Rats 紫檀芪对白内障模型大鼠晶状体上皮细胞的影响
4区 医学
Journal of Biobased Materials and Bioenergy Pub Date : 2024-03-29 DOI: 10.1166/jbmb.2024.2443
Yan Dai, Yuhuan Liu, A. Dai
{"title":"Impact of Pterostilbene on Lens Epithelial Cells from Cataract Model Rats","authors":"Yan Dai, Yuhuan Liu, A. Dai","doi":"10.1166/jbmb.2024.2443","DOIUrl":"https://doi.org/10.1166/jbmb.2024.2443","url":null,"abstract":"Lens epithelial cell (lEC) membrane is one of the pathological process of cataract. Sandalwood stilbene is a kind of non-flavonoid polyphenol extracted from blueberries, grapes and other berries. It is considered as a natural antioxidant through various related mechanisms. This study was to investigate the effect and mechanism of Rosewood astragalus on lEC in oxidative cataract rats, and to provide evidence for clinical cataract treatment. Grouping method: normal control group, model group (H 2 O 2 induced cataract) and Zitan astragalus group. Lens turbidity was observed, LECs was isolated and cultured. MTT assay was used to detect LECs proliferation and Caspase-3 activity was used to detect LECs apoptosis. The expression of NF- κ B pathway was analyzed. The activities of superoxide dismutase (SOD), reactive oxygen species (ROS) were detected. The results showed that H 2 O 2 significantly increased lens turbidity, enhanced Caspase-3 activity, inhibited LECs proliferation, increased NF- κ B pathway expression, increased ROS activity, and decreased SOD activity ( P &lt;0.05). Dansandalus stilbene had the effects of inhibiting NF- κ B pathway expression, promoting LECs proliferation, decreasing Caspase-3 activity, decreasing ROS production and increasing SOD activity ( P &lt; 0.05). In this study, it is suggested that Rosewood stilbene delaying the oxidation of traumatic cataract by anti-oxidation and apoptosis of LECs, and regulating cell proliferation, inhibiting the expression of NF- κ B.","PeriodicalId":15157,"journal":{"name":"Journal of Biobased Materials and Bioenergy","volume":"18 5","pages":"931-936"},"PeriodicalIF":0.0,"publicationDate":"2024-03-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147893235","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Therapeutic Effects of Ginsenoside Rh2 in the Treatment of Sepsis 人参皂苷Rh2治疗脓毒症的疗效观察
4区 医学
Journal of Biobased Materials and Bioenergy Pub Date : 2024-03-29 DOI: 10.1166/jbmb.2024.2447
Fang Xiao, Zhehui Peng, Fang Shen, Shanshan Dun, Li Chen
{"title":"Therapeutic Effects of Ginsenoside Rh2 in the Treatment of Sepsis","authors":"Fang Xiao, Zhehui Peng, Fang Shen, Shanshan Dun, Li Chen","doi":"10.1166/jbmb.2024.2447","DOIUrl":"https://doi.org/10.1166/jbmb.2024.2447","url":null,"abstract":"Panax ginseng , a well-known traditional Chinese medicine (TCM) with a wide range of pharmacological activities, has been extensively investigated. However, its specific pharmacological mechanism in preventing and treating sepsis remains elusive. The study aims to investigate preventive effects of ginsenoside Rh2 (GRh2) on RAW264.7 cells and therapeutic effects of Panax ginseng in sepsis patients. The active ingredients of Panax ginseng were obtained from the TCMSP database. RAW 264.7 cells were incubated with the active ingredient of Panax ginseng at indicated concentrations for 1 hour and then stimulated with lipopolyssacharide (LPS). The therapeutic effects of Panax ginseng were validated in sepsis patients. We initially obtained 17 active ingredients of Panax ginseng including 20(S)-GRh2. No cytotoxicity conferred by 20(S)-GRh2 against RAW264.7 cells was found by cell viability assays. The treatment with 20(S)-GRh2 dramatically inhibited LPSinduced release of nitric oxide and production of pro-inflammatory factors in RAW264.7 cells. In sepsis patients, the administration of Sini Decoction supplemented with Panax ginseng resulted in lower SOFA scores and lower concentrations of pro-inflammatory factors in the sera compared to the control group (P &lt;0.05). Our study demonstrates the therapeutic effects of Panax ginseng in sepsis by its anti-inflammatory action and provides clinical evidence that Panax ginseng supplemented into Sini Decoction as a treatment strategy to prevent sepsis progression.","PeriodicalId":15157,"journal":{"name":"Journal of Biobased Materials and Bioenergy","volume":"18 6","pages":"1032-1038"},"PeriodicalIF":0.0,"publicationDate":"2024-03-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147883977","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Synthesis of Water-Soluble Polyurethane Using Lignin, Dopamine and Zn2+ and Its Effects on Paper Properties 木质素、多巴胺和Zn2+合成水溶性聚氨酯及其对纸张性能的影响
4区 医学
Journal of Biobased Materials and Bioenergy Pub Date : 2024-03-29 DOI: 10.1166/jbmb.2024.2472
Xin Cai, Xuan Zhang, Yujun Zhou, Nannan Xia, Xintong Xu, Fengshan Zhang, Jianmin Wang, Qin Wu
{"title":"Synthesis of Water-Soluble Polyurethane Using Lignin, Dopamine and Zn<sup>2+</sup> and Its Effects on Paper Properties","authors":"Xin Cai, Xuan Zhang, Yujun Zhou, Nannan Xia, Xintong Xu, Fengshan Zhang, Jianmin Wang, Qin Wu","doi":"10.1166/jbmb.2024.2472","DOIUrl":"https://doi.org/10.1166/jbmb.2024.2472","url":null,"abstract":"A novel water-soluble polyurethane copolymer (i.e., LnBPU-[Zn(DOPA) 2 ]) was synthesized through a route mainly using a prepolymer (i.e., BPU), lignin, dopamine and Zn 2+ as the raw materials by cross-linking copolymerization. The optimal reaction conditions are as follows: m ( Lignin ) :m ( BPU ) is 1:4, time is 4 h and temperature is 70 °C. The prepared LnBPU-[Zn(DOPA) 2 ] was turned out to improve the strength, resistance to water, oil and Escherichia coli of fibre when it was evenly coated on the paper with a dose of 15 g/m 2 . SEM &amp; EDS, FT-IR, GPC confirmed that the crosslinking copolymerization was enhanced by dopamine and Zn 2+ , which can give the polyurethane copolymer better strength and water and oil resistance. This study provided an efficient and green approach for preparing lignin-based polyurethane, and contributes to the application of paper in more fields such as food or medical packaging.","PeriodicalId":15157,"journal":{"name":"Journal of Biobased Materials and Bioenergy","volume":"18 6","pages":"1116-1124"},"PeriodicalIF":0.0,"publicationDate":"2024-03-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147893210","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Effects of Light Intensity, Water Content, and the Application of Biochar Nanoparticles on the Growth and Development of Tomato Seedlings 光照强度、含水量及纳米炭对番茄幼苗生长发育的影响
4区 医学
Journal of Biobased Materials and Bioenergy Pub Date : 2024-03-29 DOI: 10.1166/jbmb.2024.2432
Xuemei Lv, Ai Xin, Xuechao Zhu
{"title":"Effects of Light Intensity, Water Content, and the Application of Biochar Nanoparticles on the Growth and Development of Tomato Seedlings","authors":"Xuemei Lv, Ai Xin, Xuechao Zhu","doi":"10.1166/jbmb.2024.2432","DOIUrl":"https://doi.org/10.1166/jbmb.2024.2432","url":null,"abstract":"This study investigates the effects of light intensity, water content, and the application of biochar nanoparticles (BNPs) on the growth and development of tomato seedlings to provide valuable insight into tomato cultivation. BNPs were prepared using rice straw. In this experiment, the light intensity was set at 350 μ mol ·m −2 · s −1 (L 1 ), 300 μ mol ·m −2 · s −1 (L 2 ), and 250 μ mol ·m −2 · s −1 (L 3 ). The irrigation amount was set at 150 mL/plant (W 1 ) and 100 mL/plant (W 2 ). The contents of BNPs were set at 0% BNPs (N 1 ) and 5% BNPs (N 2 ). L 2 W 2 N 2 was used as the control. A total of 12 groups were included in the study. Groups D, E, F, J, K, and L did not use BNPs, while the remaining six groups used 5% BNPs. We found that BNPs exhibit significant aggregation with spherical morphology. As the pH increased, the particle size of BNPs showed a trend of initial increase, followed by a decrease and subsequent increase. Carbon elements existed in three different forms and possessed distinct chemical bonds, resulting in different relative contents. The relative content of C═O accounted for 26.40%, which was significantly higher than that of C—O by approximately 15%. Under the W1 treatment, the height of the tomato plant in L 1 N 2 was 31.7 cm, which is higher by 0.4 cm than that in L 1 N 1 . Under L 2 W 1 N 1 treatment, the net photosynthetic rate, transpiration rate, stomatal conductivity, and intercellular CO 2 concentration of tomatoes were 9.68 μ moL ·m 2 · s −1 , 1.223 mmoL ·m 2 · s −1 , 0.071 μ moL ·m 2 · s −1 , and 626 ppm, respectively, which are significantly higher than the control. In conclusion, this research provides a foundation for growing tomatoes.","PeriodicalId":15157,"journal":{"name":"Journal of Biobased Materials and Bioenergy","volume":"18 5","pages":"803-809"},"PeriodicalIF":0.0,"publicationDate":"2024-03-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147919747","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Effectiveness of Injection of Ginkgo biloba Leaf Extract Combined with Early Rehabilitation on Functional Recovery in Patients Following Ischemic Stroke 银杏叶提取物注射配合早期康复治疗对缺血性脑卒中患者功能恢复的影响
4区 医学
Journal of Biobased Materials and Bioenergy Pub Date : 2024-02-28 DOI: 10.1166/jbmb.2024.2403
Feng Chen, Yiling Liang
{"title":"Effectiveness of Injection of <i>Ginkgo biloba</i> Leaf Extract Combined with Early Rehabilitation on Functional Recovery in Patients Following Ischemic Stroke","authors":"Feng Chen, Yiling Liang","doi":"10.1166/jbmb.2024.2403","DOIUrl":"https://doi.org/10.1166/jbmb.2024.2403","url":null,"abstract":"The interest in the development of traditional Chinese medicine for the treatment of ischemic stroke (IS) is growing. In this study, we aim to examine the therapeutic effects of the standardized extract of Ginkgo biloba leaf EGb-761 on neurological behavioral outcomes and brain infarction in rats following cerebral ischemia. Additionally, we evaluated the effectiveness of combining EGb-761 injection with early rehabilitation in improving the functional status of patients with IS. The rats were induced with focal transient cerebral ischemia by means of middle cerebral artery occlusion (MCAO). The rats undergoing MCAO/reperfusion were given an intraperitoneal injection of different doses of EGb-761. A total of 65 patients with IS were recruited and assigned into receiving conventional treatments and intravenous drips of Ginaton injection, followed by early rehabilitation. The results showed that neurological deficit scores, brain infarct volume, neuronal apoptosis, and oxidative stress injury were reduced in the MCAO/reperfusion rats treated with different doses of EGb-761 compared to those without EGb-761 treatment. These reductions were more significant in the high-dose EGb-761 treatment group ( P &lt;0.05). Both EGb-761 treatment and conventional treatment combined with early rehabilitation resulted in increased muscle strength and higher total BI scores in the patients. However, these increases were more pronounced in the group receiving Ginaton injection ( P &lt;0.05). In conclusion, our study demonstrates that acute administration of EGb-761 may contribute to better neurological behavioral outcomes and reduced area of brain infarction in rats following cerebral ischemia and EGb-761 treatment integrated with early rehabilitation could improve the muscle strength and functional recovery of patients with IS.","PeriodicalId":15157,"journal":{"name":"Journal of Biobased Materials and Bioenergy","volume":"18 4","pages":"688-693"},"PeriodicalIF":0.0,"publicationDate":"2024-02-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147898878","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
A Determination Method for the Biomass Lower-Calorific-Value-Based Blending Ratio in Co-Firing Power Plants 共烧电厂生物质低热值混合比的确定方法
4区 医学
Journal of Biobased Materials and Bioenergy Pub Date : 2024-01-28 DOI: 10.1166/jbmb.2024.2371
Ailing He, Tanglei Sun, Ruisi Wang, Lu Zhang, Yantao Yang, Qigang Wu, Peng Liu, Tingzhou Lei
{"title":"A Determination Method for the Biomass Lower-Calorific-Value-Based Blending Ratio in Co-Firing Power Plants","authors":"Ailing He, Tanglei Sun, Ruisi Wang, Lu Zhang, Yantao Yang, Qigang Wu, Peng Liu, Tingzhou Lei","doi":"10.1166/jbmb.2024.2371","DOIUrl":"https://doi.org/10.1166/jbmb.2024.2371","url":null,"abstract":"The accurate measurement of the biomass lower-calorific-value-based blending ratio (BLBR) is the premise and key to scale development of the power generation technology from co-firing of biomass and coal. However, existing determination methods of BLBR are less accurate, which has impeded the scale utilization of the co-firing technology of biomass and coal. To accurately determine the BLBR, this research proposed a flue gas sampling system suitable for determining BLBR through 14 C quantitative analysis and established a medium-scale experimental platform for BLBR determination. In addition, predictive models for the lower calorific values of coal and biomass fuels were built and the BLBR calculation model for co-firing power plants was deduced. Furthermore, experimental verification of the BLBR determination was also conducted. The results show that the lower calorific values of coal and biomass fuels are highly linearly positively correlated with the carbon content. The relative errors of the established prediction models for lower calorific values of biomass and coal are separately lower than 5% and 8%. The results indicate that the proposed BLBR determination method is accurate.","PeriodicalId":15157,"journal":{"name":"Journal of Biobased Materials and Bioenergy","volume":"18 3","pages":"386-394"},"PeriodicalIF":0.0,"publicationDate":"2024-01-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147916316","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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